852208045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40591}}^1$

素因数の和:40645

約数の個数: 32

約数和(自身を含む): 1227502080

約数和(自身を除く): 375294035

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4199, 20995, 40591, 202955, 527683, 690047, 771229, 2638415, 3450235, 3856145, 8970611, 10025977, 13110893, 44853055, 50129885, 65554465, 170441609, 852208045]

約数ペア:

[(1, 852208045), (5, 170441609), (13, 65554465), (17, 50129885), (19, 44853055), (65, 13110893), (85, 10025977), (95, 8970611), (221, 3856145), (247, 3450235), (323, 2638415), (1105, 771229), (1235, 690047), (1615, 527683), (4199, 202955), (20995, 40591)]